John Marshall High School is a public high school located in Milwaukee, Wisconsin (United States). John Marshall is part of the Milwaukee Public School system. Formerly a junior-senior high school, the 7th and 8th grades were dropped in 1979 to expand the growing senior high. Recently, the school was redesigned into three divisions: Marshall Montessori IB High School, High School of Sports Education and Employment, and Foster & Williams Visual Communication Campus. As of 2009, the school merged with Samuel Morse Middle School for the Gifted and Talented to form Samuel J. Morse ● John Marshall School for the Gifted & Talented.